Cloning your site is just another degree in fix malware problems free which can be useful. Cloning simply means that you have backed up your site to a completely different place, (offline, as in a folder, in order to not have SEO issues ) where you can access it in a moment's notice if necessary.
The one I recommend, and the approach, is to use one of the creation and storage plugins available on your browser. RoboForm is liked by people, but I believe after a free trial period, you have to pay for it. I use the free version of Lastpass, and I recommend it for those who use Firefox or Internet Explorer. That will generate passwords for you; you then use one master password to log dig this in.
Exclude pages - This plugin provides a checkbox,"include this page in menus", which is checked by default. If you uncheck it, the page will not appear in any pop over to this site listings of webpages (which contains, and is usually restricted to, your webpage navigation menus).
WordPress is one of the platforms for self-hosted blogs and websites. While WordPress is pretty secure from the box, there are always going to be people who wish to create trouble by finding a way to split into accounts or sites to cause damage or inject hidden spammy links. That is why it's discover this essential to make sure that your WordPress installation is as secure as possible.
Free software: If you have installed scripts like Wordpress, search Google for'wordpress security'. You will get tips.